Home / 94,501.10-141,751.65-57,176.30

Finding the Fourth Proportional to 94,501.10, 141,751.65 and 57,176.30

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Solution

The fourth proportional to 94,501.10, 141,751.65 and 57,176.30 is: 85,764.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,501.10 : 141,751.65 = 57,176.30 : x
  2. Step 2: Convert to fraction form
    94,501.10/141,751.65 = 57,176.30/x
  3. Step 3: Cross multiply
    94,501.10x = 141,751.65 × 57,176.30
  4. Step 4: Simplify right side
    94,501.10x = 8,104,834,865.90
  5. Step 5: Solve for x
    x = 8,104,834,865.90/94,501.10
  6. Step 6: Final answer
    x = 85,764.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.